X square 3 July 8, 2019 16 32 64 128 X square 3 find the zeros X square 3 factorise X square 3 find the zeros of the polynomial X square 3 2 X square + 3x - 40 X square 3 root X square 3x 2 X square 3x 10 0 X square 3x 2 0 X square 3 0 X square 3x 10 X square 3 7x